Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Petrocosmea rosettifolia

Petrocosmea rosettifolia
Photo: Cymothoa exigua, CC BY-SA 3.0

Petrocosmea rosettifolia is a small lithophytic herb from Yunnan, China, in the African violet family, grown for its tight rosettes of small leaves. It is a cool-growing rock plant that needs bright, humid conditions and sharp drainage; note that many cultivated plants sold under this name are actually P. cryptica.

Family
Gesneriaceae (African violet family)
Light
Part shade, Bright indirect
Water
Keep the compact rosette evenly moist in growing season, water from below, and avoid wet crowns.
Soil
Gritty, fast-draining mix such as peat-free compost with added grit, perlite or fine bark.
Temperature
10–24 °C; protect below 5 °C.
How easy
Moderate
Native range
China (Yunnan)
Climate
subtropical

About

Petrocosmea rosettifolia is a species of flowering plant in the family Gesneriaceae. A new species Petrocosmea cryptica J.M.H.Shaw was described in 2011, long known in cultivation but mistakenly identified as P. rosettifolia.

Other Petrocosmea plants

Petrocosmea forrestii · Petrocosmea iodioides · Petrocosmea kerrii

Text excerpted from the Wikipedia article Petrocosmea rosettifolia by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…